Gaya APA
Littauer, Florance, Saputra, Lyndon. (2011).
Kepribadian Plus .
Tangerang:
Karisma Publishing Group.
Gaya Chicago
Littauer, Florance, Saputra, Lyndon.
Kepribadian Plus.
Tangerang:
Karisma Publishing Group,
2011.
Text.
Gaya MLA
Littauer, Florance, Saputra, Lyndon.
Kepribadian Plus.
Tangerang:
Karisma Publishing Group,
2011.
Text.
Gaya Turabian
Littauer, Florance, Saputra, Lyndon.
Kepribadian Plus.
Tangerang:
Karisma Publishing Group,
2011.
Print.